Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DmSMC3NC_0043547227cap    SMC3    CG9802    DmSMC3/Cap   
DmSMC3NM_0786507227cap    SMC3    CG9802    DmSMC3/Cap   
DmSMC3NM_1675257227cap    SMC3    CG9802    DmSMC3/Cap   

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002